Tag: united states

2 Attack Reports | 0 Vulnerabilities

Attack reports

New Dohdoor malware campaign targets education and health care

A malicious campaign by threat actor UAT-10027 has been targeting education and healthcare sectors in the United States since December 2025. The campaign utilizes a new backdoor called Dohdoor, which employs DNS-over-HTTPS for stealthy command-and-control communications and can download and execute…
backdoor
healthcare
dll sideloading
united states
education
dns-over-https
edr bypass
2026-02-27
dohdoor
Published: February 27, 2026
Downloadable IOCs: 10

Analyzing Recent Cyber Attacks in the United States Coinciding with Columbus Day Celebration

The United States has experienced a significant increase in cyber attacks from June to October 2024, with over 800 organizations affected by ransomware across various sectors. Play, RansomHub, Lockbit, Qilin, and Meow have emerged as the most active ransomware groups. Notable incidents include the …
espionage
ransomware
lockbit
hacktivism
ransomhub
qilin
data breach
2024-10-10
rhysida
critical infrastructure
united states
Published: October 10, 2024
Downloadable IOCs: 0
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